condition	mean	min	max
4 h after light	24.5	24.5	24.5
8 h after light	7.75	4.9	10.6
12 h after light	8.85	4.2	13.5
4 h after dark	7.55	2.5	12.6
8 h after dark	15.350000000000001	12.6	18.1
12 h after dark	9.1	7.8	10.4